For Shimano Hollowtech 11 2 Crankset Wrench Tool Spanner Bottom Crank Bracket

--Bottom bracket tool for Shimano and Hollowtech 11 bicycle crank sets\n--Ideal for ringed bottom brackets and preload tensioning\n--Steel construction for reliability and strength\n--Multipurpose being open ended to fit most bottom brackets and at the other end a tool for tightening the tensioning bolt\nLength: 210mm\nWidth: 220mm\nWidth At Widest Point: 78mm\nFitment Central: 45mm